John Gannon is a retired English

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

 footballer.

In recent years he has held coaching roles at clubs including Mansfield Town

Mansfield Town F.C.

Mansfield Town Football Club is an English football club from the former mining town of Mansfield, Nottinghamshire. The club was formed in 1897 as Mansfield Wesleyans and changed its name to Mansfield Wesley in 1906 before settling on Mansfield Town in 1910...

, Chester City

Chester City F.C.

Chester City Football Club was an English football team from Chester. The club was founded as Chester F.C., and joined the Football League in 1931, spending most of their time in the lower divisions. They changed their name to Chester City in 1983. Chester won their first league title in 2004, the...

, Notts County

Notts County F.C.

Notts County Football Club are an English professional football club based in Nottingham. They are the oldest of all the clubs in the world that are now professional, having been formed in 1862. They currently play in League One of The Football League, the third tier of the English football system...

 and Leeds United.
He is currently working as a scout with
Manchester City. As a player he helped Wimbledon to the 1988 FA Cup Final where they achieved a shock 1-0 win over Liverpool

Liverpool F.C.

Liverpool Football Club is an English Premier League football club based in Liverpool, Merseyside. Liverpool has won eighteen League titles, second most in English football, seven FA Cups and a record seven League Cups...

. However, Gannon was not in the squad for that game.

Clubs

• 1984-1989 :   Wimbledon
  Wimbledon F.C.
  Wimbledon Football Club was an English professional association football club from Wimbledon, south-west London. Founded in 1889 as Wimbledon Old Central Football Club, the club spent most of its history in amateur and semi-professional non-League football before being elected to the Football...
  
  

1986 :   Crewe Alexandra

Crewe Alexandra F.C.

Crewe Alexandra Football Club is an English professional football club based in Crewe, Cheshire. Nicknamed The Railwaymen due to the town's links with the rail industry, they currently play in Football League Two, the fourth tier of English football, and are based at the Alexandra Stadium.The club...

 (loan)

1989 :   Sheffield United

Sheffield United F.C.

Sheffield United Football Club is a professional English football club based in the city of Sheffield, South Yorkshire.They were the first sporting team to use the name 'United' and are nicknamed 'The Blades', thanks to Sheffield's worldwide reputation for steel production...

 (loan)

• 1989-1996 :   Sheffield United
  Sheffield United F.C.
  Sheffield United Football Club is a professional English football club based in the city of Sheffield, South Yorkshire.They were the first sporting team to use the name 'United' and are nicknamed 'The Blades', thanks to Sheffield's worldwide reputation for steel production...
  
  

1993 :   Middlesbrough

Middlesbrough F.C.

Middlesbrough Football Club , also known as Boro, are an English football club based in Middlesbrough, who play in the Football League Championship. Formed in 1876, they have played at the Riverside Stadium since August 1995, their third ground since turning professional in 1889...

 (loan)

• 1996-1997 :   Oldham Athletic
  Oldham Athletic A.F.C.
  Oldham Athletic Association Football Club is an English association football club based at Boundary Park, on Sheepfoot Lane in Oldham, Greater Manchester. The club currently competes in the Football League One, the third tier of the English league...